| TUBB, Liz ACTIVE | Secretary | 27 Dec 2018 | | | | 1 World Business Centre, Newall Road, Heathrow Airport, London, TW6 2AS, United Kingdom |
| BROWN, Gary ACTIVE | Director | 10 May 2004 | | United States | April 1966 | 3720 Davinci Court, Suite 200, Peachtree Corners, Norcross, Ga 30092-2554, United States |
| ROBINETTE, Natalie Jane ACTIVE | Director | 05 Mar 2021 | | United States | February 1960 | 3720 Davinci Court, Suite 200, Peachtree Corners, Norcross, Ga 30092-2554, United States |
| GABRIEL, Gary RESIGNED | Secretary | 10 Jun 2004 | 31 Dec 2012 | | | 3937 Merriweather Woods, Alpharetta, Georgia 30022, FOREIGN, Usa |
| TINSLEY, Peter Michael RESIGNED | Secretary | | 10 Jun 2004 | | | 2 Hollyshaw, Camden Park, Tunbridge Wells, Kent, TN2 5AD |
| VISTRA COMPANY SECRETARIES LIMITED RESIGNED | Secretary | 20 Feb 2012 | 05 Feb 2025 | | | First Floor, Templeback, 10 Temple Back, Bristol, BS1 6FL |
| BAIRD, David Macdonald RESIGNED | Director | | 07 May 2004 | | March 1945 | Garden Cottage, Crescent Road, Aldeburgh, Suffolk, IP15 5HW |
| BARNES, Michael Charles Damian RESIGNED | Director | 07 Dec 1994 | 20 Jul 2012 | Bahrain | January 1957 | 30682, Budaiya, Bahrain, Bahrain |
| BRADLEY, Josephine RESIGNED | Director | 01 May 2015 | 02 May 2015 | United Kingdom | June 1960 | World Business Centre 1, Newall Road, London Heathrow, TW6 2AS, United Kingdom |
| CHALFANT, Vernon RESIGNED | Director | 10 May 2004 | 27 Dec 2018 | United States | April 1956 | 5555 Triangle Parkway, Suite 200, Norcross, Ga, 30092, United States |
| CHICK, Simon Derek Ralph RESIGNED | Director | 10 Jun 2004 | 20 Jul 2012 | Hong Kong | September 1956 | Hillgrove, 18 Cape Drive, Chung Hom Kok, Hong Kong |
| CURRIE, William RESIGNED | Director | | 05 Jul 1995 | Scotland | September 1944 | Annfield 18 Victoria Road, Brookfield, Johnstone, Renfrewshire, PA5 8TZ |
| CUTHBERT, George RESIGNED | Director | 05 Jul 1995 | 30 Apr 2000 | | December 1941 | Westlands, 3 Old Humbie Road Newton Mearns, Glasgow, G77 5DF |
| EBEL, James Victor RESIGNED | Director | 05 Jul 1995 | 06 Nov 2000 | | December 1943 | 1405 Greenlake Drive, Aurora, Illinois, 60504 |
| FAARUP, Henry Joseph RESIGNED | Director | 11 Jan 2006 | 20 Jul 2012 | Panama | November 1950 | Parque Lefevre 1st Street,, Urb. Heritage Residence No 7, PO BOX 816-3120, Zone 5, Panama |
| GABRIEL, Gary RESIGNED | Director | 10 May 2004 | 31 Dec 2012 | Usa | December 1955 | 3937 Merriweather Woods, Alpharetta, Georgia 30022, FOREIGN, Usa |
| GARGOLINSKI, Alexander Mccullough RESIGNED | Director | 29 May 2001 | 07 May 2004 | Scotland | August 1947 | Ben Ouhr, Lochearnhead, Perthshire, FK19 8PT |
| HARRIS, Charles Peter RESIGNED | Director | | 30 Nov 1997 | | June 1935 | Rushlye Lodge, Bells Yew Green, Tunbridge Wells, Kent, TN3 9AP |
| HARROD, David Alexander RESIGNED | Director | 29 May 2001 | 10 Jun 2004 | | February 1955 | Court Lodge Cottage, Star Lane, Chipstead, Surrey, CR5 3RA |
| LANDSBAUM, Ross Glenn RESIGNED | Director | 12 Dec 2018 | 04 Mar 2021 | United States | September 1962 | 3720 Davinci Court, Suite 200, Peachtree Corners, Norcross, Ga 30092-2554, United States |
| MACE, John Frederick RESIGNED | Director | | 31 Oct 2000 | | June 1947 | 2 Hunt Drive, Melton Mowbray, Leicestershire, LE13 1PB |
| MINETT, Nigel Paul RESIGNED | Director | 08 Sep 1999 | 31 Oct 2001 | | September 1957 | 3 Walden Grove, Huntingdon, Cambridgeshire, PE18 6BB |
| MURESS, Ian Victor RESIGNED | Director | 08 Sep 1999 | 29 May 2001 | | June 1957 | Rosewood, Stonewall Park Road, Langton Green, Tunbridge Wells, Kent, TN3 0HD |
| PREEDY, Roger RESIGNED | Director | | 05 Jul 1995 | England | June 1946 | 6 Knowsley Close, Maidenheaad, Berkshire, SL6 6QA |
| SHWARTZ, Keoni RESIGNED | Director | 14 Sep 2011 | 30 Nov 2011 | Usa | October 1979 | 2 Palo Alto Square, 10th Floor, Palo Alto, Ca 94306, Usa |
| SKELTON, Toby Matthew RESIGNED | Director | 19 Mar 2012 | 01 Mar 2018 | United States | March 1975 | 5555, Triangle Parkway, Suite 200, Norcross, GA 30092, Usa |
| STAFFORD, Christopher RESIGNED | Director | 10 May 2004 | 20 Jul 2012 | Usa | April 1951 | 60 Ardmore Road, Larkspur, California 94939, Usa |
| STOVOLD, Joanna RESIGNED | Director | 01 May 2015 | 02 May 2015 | United Kingdom | November 1977 | World Business Centre 1, Newall Road, London Heathrow, TW6 2AS, United Kingdom |
| TINSLEY, Peter Michael RESIGNED | Director | | 04 Jan 2005 | United Kingdom | April 1953 | 2 Hollyshaw, Camden Park, Tunbridge Wells, Kent, TN2 5AD |
| WIGHTMAN, Ian Campbell RESIGNED | Director | | 05 Jul 1995 | | February 1942 | Gorron Trip Lane, Linton, Wetherby, West Yorkshire, LS22 4HX |